DIN 49721-1966 灯头B15(B15S和B15D)

上一篇: DIN 43585-2-1966 第2部分:电池供电工业卡车用250A、80V单极插接件
下一篇: DIN 40733-1-1966 铅酸蓄电池.带大型正极面板的密封式蓄电池.塑料容器蓄电池.容量.主要尺寸

【英文标准名称】:Standardisingthecharacteristicsofelectricity
【原文标准名称】:电学特性的标准化
【标准号】:IEC/TR62510-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC8
【标准类型】:()
【标准水平】:()
【中文主题词】:消费者保护;电能;电网;电力系统干扰;电力系统;电气设备;电学;电耗;电磁兼容性;能量经济学;干扰;能量消耗者;产品;公共供应品;安全
【英文主题词】:Consumerprotection;Electricenergy;Electricpowernetworks;Electricpowersystemdisturbances;Electricpowersystems;Electricalequipment;Electricity;Electricityconsumption;EMC;Energyeconomy;Interferences;Powerconsumers;Products;Publicsupplies;Safety
【摘要】:Thistechnicalreportoutlinesthewayinwhichelectricityisnowdescribedasaproduct.Particularly,inEuropeandseveralotherareas,forexampleBrazilandArgentina,aswellasinsomestatesintheUnitedStatesofAmerica.Itis,however,ratherauniqueproductbecauseofitsintangibleandtransientnature.Strictly,itisaproductthatexistsonlyforaninstantatagivenpointofdelivery,comesintoexistenceatthesameinstantatwhichitisbeingusedandisreplacedimmediatelybyanewproductwithratherdifferentcharacteristics.Itscharacteristicsaredifferentateachseparatepointofdelivery.Moreover,itisaproductwhosequalitydependsnotonlyontheelementsthatgointoitsproduction,butalsointhewayinwhichitisbeingusedatanyinstantbytheequipmentofmultipleusers.Therefore,thequalitycontrolthatispossibleformoretangibleandconcreteproductsisnotapplicableinthecaseofelectricity.Allthatcanbeattemptedissomecontroloftheconditionsunderwhichitisproduced,transmittedanddistributedandthoseunderwhichitisused.Inparticular,thecapacityofutilisationequipmenttoimpingeonthequalityofelectricity,includingthatdeliveredtootherequipment,mustberecognized.Electricalequipmenthasbecomeincreasinglycomplexintermsofthefunctionsitfulfilsandthewayinwhichitinteractswithotherelectricalequipment.Frequently,thatinteractiontakesplacethroughthemediumoftheelectricitynetwork,whichisthecommonenergysourceforalltheequipment.Itarisesbecausethenetwork,intendedtobeacommonenergysource,alsoprovidesaconductingpathinterlinkingallequipment.Ineffect,theelectromagneticphenomenaarisingfromthebehaviourofutilisationequipmentaresuperimposedontheothercharacteristicsoftheelectricitysupply,andbecomepartoftheproductthatisdeliveredtothesystemuser.Theyarejoinedalsobyphenomenaarisingfromatmosphericandotherexternaleventsandfromtheintrinsicresponseofalargeelectricitysystemtosuchevents.
【中国标准分类号】:K00
【国际标准分类号】:17_220_01;29_020
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Fixedcapacitorsforuseinelectronicequipment-Part20:Sectionalspecification-Fixedmetallizedpolyphenylenesulfidefilmdielectricsurfacemountd.c.capacitors
【原文标准名称】:电子设备用固定电容器.第20部分:分规范.金属化聚苯硫醚膜介质直流片式固定电容器
【标准号】:IEC60384-20-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC40
【标准类型】:()
【标准水平】:()
【中文主题词】:电容器;片式电容器;控制图;介质材料;直流电流;直流电压;电气工程;电子工程;电子设备及元件;电子仪器;固定电容器;作标记;测量技术;金属膜;塑料电容器;聚对苯二甲酸乙酯;聚苯硫醚;特性;质量评定程序;质量保证体系;额定值;分规范;表面安装设备;表面安装;测试;测试条件
【英文主题词】:Capacitors;Chipcapacitors;Controlcharts;Definitions;Dielectricmaterials;Directcurrent;Directvoltage;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Electronicinstruments;Fixedcapacitors;Marking;Measuringtechniques;Metalfilms;Plasticscapacitors;Polyethyleneterephthalate;Polyphenylenesulfides;Properties;Qualityassessmentprocedures;Qualityassurancesystems;Ratings;Sectionalspecification;SMD;Surfacemounting;Testing;Testingconditions
【摘要】:ThispartofIEC60384isapplicabletofixedsurfacemountcapacitorsfordirectcurrent,withmetallizedelectrodesandpolyphenylenesulfidedielectricforuseinelectronicequipment.Thesecapacitorshavemetallizedconnectingpadsorsolderingstripsandareintendedtobemounteddirectlyontosubstratesforhybridcircuitsorontoprintedboards.Thesecapacitorsmayhave"self-healingproperties"dependingonconditionsofuse.Theyareprimarilyintendedforapplicationswherethea.c.componentissmallwithrespecttotheratedvoltage.Capacitorsforradiointerferencesuppressionarenotincluded,butarecoveredbyIEC60384-14.
【中国标准分类号】:L11
【国际标准分类号】:31_060_10;31_060_30
【页数】:24P;A4
【正文语种】:英语